
			#top{
				
				/* index顶部部分 */
				height: 80px;
				 /* background-color: red; */
			}
			#top .logo{
				height: 70px;
				float: left;
			}
			#top_center{
				width: 1140px;
				height:70px ;
				/* background-color: beige; */
				margin-left: 200px;
				
			}
			.top_list_box{
				float: left;
				width: 650px;
				height: 70px;
			 }
			.top_list{
				
				float: left;
				font-size: 17px;
				display: inline-block;
				list-style-type: none;
				position: absolute;
				padding-left: 20px;
				padding-top: 25px;
			}
			.top_list  li{
				list-style-type: none;
			}
			.top_list>li {
				position: relative;
				float: left;
				width: 100px;
				height: 40px;
				text-align: center;
			}
			.top_list li ul{
				display: none;
				font-size: 14px;
			}
			.top_list>li>a{
				color: #000000;
			}
			.top_list li a:hover{
				color: darkorange;
				text-decoration: underline;
			}
			.search_box{
				width: 160px;
				display: inline-block;
	 
				margin-top: 15px;
				height: 60px;
				margin-right: 100px;
			}

			
			 .search{
				/*文本框通用*/ 
				
				border-radius: 20px;
				border-color: #8888;
				height: 30px;
				width: 150px;
				display: inline-block;

			}
			.search_box img{
				width: 30px;
				margin-left: -40px;
				margin-bottom: -8px;
				
				}
			.lis{
				margin-bottom: 10px;
				border: 1px solid #232525;
				background-color: #868787;
			}
			.lis  a{
				color: #F5F5F5;
			}
			.bian{
				width: 1520px;
				display: block;
				
				position: fixed;
			    background-color:#F0F0F0;
			}
			
		